Home / 170,264,679.66-234,965,255.52-91,948,230.84

Finding the Fourth Proportional to 170,264,679.66, 234,965,255.52 and 91,948,230.84

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Solution

The fourth proportional to 170,264,679.66, 234,965,255.52 and 91,948,230.84 is: 126,888,557.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,264,679.66 : 234,965,255.52 = 91,948,230.84 : x
  2. Step 2: Convert to fraction form
    170,264,679.66/234,965,255.52 = 91,948,230.84/x
  3. Step 3: Cross multiply
    170,264,679.66x = 234,965,255.52 × 91,948,230.84
  4. Step 4: Simplify right side
    170,264,679.66x = 21,604,639,553,932,548
  5. Step 5: Solve for x
    x = 21,604,639,553,932,548/170,264,679.66
  6. Step 6: Final answer
    x = 126,888,557.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.